Club Drupal

  /**

   * Test the 'javascript_always_use_jquery' variable.

   */

  function testJavaScriptAlwaysUseJQuery() {

    // The default front page of the site should use jQuery and other standard

    // scripts and settings.

    $this->drupalGet('');

    $this->assertRaw('misc/jquery.js', 'Default behavior: The front page of the site includes jquery.js.');

    $this->assertRaw('misc/drupal.js', 'Default behavior: The front page of the site includes drupal.js.');

    $this->assertRaw('Drupal.settings', 'Default behavior: The front page of the site includes Drupal settings.');

    $this->assertRaw('basePath', 'Default behavior: The front page of the site includes the basePath Drupal setting.');

    // The default front page should not use jQuery and other standard scripts

    // and settings when the 'javascript_always_use_jquery' variable is set to

    // FALSE.

    variable_set('javascript_always_use_jquery', FALSE);

    $this->drupalGet('');

    $this->assertNoRaw('misc/jquery.js', 'When "javascript_always_use_jquery" is FALSE: The front page of the site does not include jquery.js.');

    $this->assertNoRaw('misc/drupal.js', 'When "javascript_always_use_jquery" is FALSE: The front page of the site does not include drupal.js.');

    $this->assertNoRaw('Drupal.settings', 'When "javascript_always_use_jquery" is FALSE: The front page of the site does not include Drupal settings.');

    $this->assertNoRaw('basePath', 'When "javascript_always_use_jquery" is FALSE: The front page of the site does not include the basePath Drupal setting.');

    variable_del('javascript_always_use_jquery');

    // When only settings have been added via drupal_add_js(), drupal_get_js()

    // should still return jQuery and other standard scripts and settings.

    $this->resetStaticVariables();

    drupal_add_js(array('testJavaScriptSetting' => 'test'), 'setting');

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when only settings have been added includes jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when only settings have been added includes drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when only settings have been added includes Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when only settings have been added includes the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'testJavaScriptSetting') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when only settings have been added includes the added Drupal settings.');

    // When only settings have been added via drupal_add_js() and the

    // 'javascript_always_use_jquery' variable is set to FALSE, drupal_get_js()

    // should not return jQuery and other standard scripts and settings, nor

    // should it return the requested settings (since they cannot actually be

    // addded to the page without jQuery).

    $this->resetStaticVariables();

    variable_set('javascript_always_use_jquery', FALSE);

    drupal_add_js(array('testJavaScriptSetting' => 'test'), 'setting');

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when only settings have been added does not include jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when only settings have been added does not include drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when only settings have been added does not include Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when only settings have been added does not include the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'testJavaScriptSetting') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when only settings have been added does not include the added Drupal settings.');

    variable_del('javascript_always_use_jquery');

    // When a regular file has been added via drupal_add_js(), drupal_get_js()

    // should return jQuery and other standard scripts and settings.

    $this->resetStaticVariables();

    drupal_add_js('misc/collapse.js');

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'misc/collapse.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes the custom file.');

    // When a regular file has been added via drupal_add_js() and the

    // 'javascript_always_use_jquery' variable is set to FALSE, drupal_get_js()

    // should still return jQuery and other standard scripts and settings

    // (since the file is assumed to require jQuery by default).

    $this->resetStaticVariables();

    variable_set('javascript_always_use_jquery', FALSE);

    drupal_add_js('misc/collapse.js');

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'misc/collapse.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file has been added includes the custom file.');

    variable_del('javascript_always_use_jquery');

    // When a file that does not require jQuery has been added via

    // drupal_add_js(), drupal_get_js() should still return jQuery and other

    // standard scripts and settings by default.

    $this->resetStaticVariables();

    drupal_add_js('misc/collapse.js', array('requires_jquery' => FALSE));

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added includes jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added includes drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added includes Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added includes the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'misc/collapse.js') !== FALSE, 'Default behavior: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added includes the custom file.');

    // When a file that does not require jQuery has been added via

    // drupal_add_js() and the 'javascript_always_use_jquery' variable is set

    // to FALSE, drupal_get_js() should not return jQuery and other standard

    // scripts and setting, but it should still return the requested file.

    $this->resetStaticVariables();

    variable_set('javascript_always_use_jquery', FALSE);

    drupal_add_js('misc/collapse.js', array('requires_jquery' => FALSE));

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added does not include jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added does not include drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added does not include Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') === FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added does not include the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'misc/collapse.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when a custom JavaScript file that does not require jQuery has been added includes the custom file.');

    variable_del('javascript_always_use_jquery');

    // When 'javascript_always_use_jquery' is set to FALSE and a file that does

    // not require jQuery is added, followed by one that does, drupal_get_js()

    // should return jQuery and other standard scripts and settings, in

    // addition to both of the requested files.

    $this->resetStaticVariables();

    variable_set('javascript_always_use_jquery', FALSE);

    drupal_add_js('misc/collapse.js', array('requires_jquery' => FALSE));

    drupal_add_js('misc/ajax.js');

    $javascript = drupal_get_js();

    $this->assertTrue(strpos($javascript, 'misc/jquery.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when at least one custom JavaScript file that requires jQuery has been added includes jquery.js.');

    $this->assertTrue(strpos($javascript, 'misc/drupal.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when at least one custom JavaScript file that requires jQuery has been added includes drupal.js.');

    $this->assertTrue(strpos($javascript, 'Drupal.settings') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when at least one custom JavaScript file that requires jQuery has been added includes Drupal.settings.');

    $this->assertTrue(strpos($javascript, 'basePath') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when at least one custom JavaScript file that requires jQuery has been added includes the basePath Drupal setting.');

    $this->assertTrue(strpos($javascript, 'misc/collapse.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when at least one custom JavaScript file that requires jQuery has been added includes the first custom file.');

    $this->assertTrue(strpos($javascript, 'misc/ajax.js') !== FALSE, 'When "javascript_always_use_jquery" is FALSE: The JavaScript returned by drupal_get_js() when at least one custom JavaScript file that requires jQuery has been added includes the second custom file.');

    variable_del('javascript_always_use_jquery');

  }

  /**

   * Resets static variables related to adding JavaScript to a page.

   */

  function resetStaticVariables() {

    drupal_static_reset('drupal_add_js');

    drupal_static_reset('drupal_add_library');

    drupal_static_reset('drupal_get_library');

  }